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drm: add per-event vblank event trace points

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Allows us to track each process that requests and completes events.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Jesse Barnes 2010-07-01 16:48:09 -07:00 • committed by Dave Airlie
commit b9c2c9ae88
3 changed files with 53 additions and 14 deletions
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2
include/drm/drmP.h
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@ -403,6 +403,8 @@ struct drm_pending_event {
struct drm_event *event;
struct list_head link;
struct drm_file *file_priv;
pid_t pid; /* pid of requester, no guarantee it's valid by the time
we deliver the event, for tracing only */
void (*destroy)(struct drm_pending_event *event);
};